HLG-240H LED Driver
HLG-240H
The Mean Well HLG-240H LED Driver is a powerful and dependable industrial-grade power supply designed for professional LED lighting, automation, and custom electronic systems.
Its rugged IP65/IP67-rated enclosure is built to withstand demanding indoor and outdoor environments, while integrated protections against overload, short circuits, overvoltage, and overheating ensure reliable long-term operation.
Download Our Data Sheet

More Power. More Flexibility. Built for Demanding LED Applications.
When your LED installation needs serious power without sacrificing reliability, the MEAN WELL HLG-240H is ready to deliver. With up to 240W of output power, dual-mode constant voltage and constant current operation, and a rugged fanless design, it’s built to handle demanding indoor and outdoor lighting applications.
With output options from 12V to 54V, flexible dimming options, IP65/IP67 protection and a wide operating temperature range, the HLG-240H gives you the power and flexibility to build lighting systems that perform reliably — even in challenging environments.
Need more headroom for your LED installation? The HLG-240H delivers up to 240W, with rated output voltages ranging from 12V to 54V.
Its dual-mode design allows it to operate in either constant current mode for direct LED driving or constant voltage mode, giving you greater flexibility when designing your lighting system.
Outdoor lighting can be tough on electronics. The HLG-240H is ready for it.
With a rugged metal housing and IP67/IP65 protection options, it is designed for both indoor and outdoor applications. The fanless design means there’s no cooling fan to worry about, while the driver is specified to operate across a wide -40°C to +80°C case-temperature range.
Want more control over your lighting? Selected HLG-240H versions offer 3-in-1 dimming, supporting:
- 1–10V DC
- 10V PWM
- Resistance
The constant-current output level can also be adjusted through these dimming methods, while selected versions feature built-in potentiometers for adjusting output voltage and current.
The HLG-240H combines high output power with impressive efficiency, reaching up to 93.5% efficiency.
And because there's no fan inside, there's no fan noise or moving cooling parts to worry about. Heat is managed through the driver's rugged design and free-air convection.
The HLG-240H comes equipped with built-in protection features designed to help safeguard both the driver and connected LED system.
Protection includes:
- Over-current protection
- Over-voltage protection
- Over-temperature protection
- Short-circuit protection
Several protection functions automatically recover once the fault condition has been removed or the temperature returns to a safe level.
LED installations are often expected to run for years, so reliability matters.
The HLG-240H has a typical life expectancy of more than 62,000 hours when the specified case-temperature conditions are met, and comes with a 7-year warranty.
The HLG-240H accepts a wide 90–305VAC input range (127–431VDC), making it suitable for a broad range of mains supplies.
It also incorporates active power-factor correction, with a typical PF of ≥0.95 at 230VAC at full load.
Specifications At A Glance
Dimensions

Tough. Efficient. Flexible. Built for LED lighting.
For customers who want to get into the numbers, the HLG-240H is available in multiple output configurations from 12V to 24V, with rated currents ranging from 4.45A to 16A, depending on model.
The HLG-240H in a nutshell: serious 240W LED power, rugged metal construction, fanless operation, flexible dimming, wide input voltage and dependable protection — all wrapped up in the proven HLG format.